Remove algorithms implementation duplications

[Paolo Carlini]

Hi,

On 07/11/2012 08:52 PM, François Dumont wrote:
>     I also wonder if I shouldn't move all the implementation details 
> in the std::__detail namespace ? Should I do it now, before eventually 
> applying the patch ?
Looks like a nice idea, instead of having __ops inside __gnu_cxx.

I see many *very* simple functions in predefined_ops.h not declared 
inline, I guess they should, right?

Thanks,
Paolo.